摘要:2.地方时与区时
网址:http://m.1010jiajiao.com/timu_id_553604[举报]
| 用地方时与区时的关系,“用观测日影”的方法,测定当地的经度。写出量测步骤并画出示意图。 | |
|
___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________________________________________________ |
关于地方时与区时的叙述正确的是( )
A.同一经线上的各地地方时相同
B.同一纬线上的各地地方时相同
C.同一时区内的各地地方时相同
D.同一时区内位于东边的地方区时比西边的地方区时早
查看习题详情和答案>>